<template>
<div>
  <router-view></router-view>
  <div class="my-tab-bar">
    <div
      class="tab-item"
      v-for="(item, index) in list"
      :key="index"
      :class="{ current: currentIndex === index }"
      @click="clickFn(index,item.componentName)"

    >
      <!-- 图标 -->
      <span class="iconfont" :class="item.iconText"></span>
      <!-- 文字 -->
      <span>{{ item.text }}</span>
    </div>
  </div>
</div>
</template>

<script>
export default {
  props: {
    list: {
      type: Array,
      required: true,
      validato(val) {
        if (val.length < 2 || val.length > 5) {
          return true
        } else {
          console.log('数据源应在2-5项之间')
          return false
        }
      }
    }
  },
  data() {
    return {
      currentIndex: 0
    }
  },
  methods: {
    clickFn(index,name){
      this.currentIndex = index
      this.$router.push({
        name,
      })
    },
  },
}
</script>

<style lang="less" scoped>
.my-tab-bar {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 50px;
  border-top: 1px solid #ccc;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background-color: white;
  .tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

.current {
  color: #1d7bff;
}
</style>